Interests is a serious philosophy theory problem and it is also an important realistic problem.

利益问题是一个严肃的哲学理论问题，也是一个重大的现实问题。

youdao

Interests is a serious philosophy theory problem and it is also an important realistic problem.

利益问题是一个严肃的哲学理论问题，也是一个重大的现实问题。

youdao